{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004690","490:4900005507","490:4900005378","490:4900005238","490:4900005239","490:4900001971","490:4900005504","490:4900005633","490:4900001674","490:4900001970","490:4900005636","490:4900005109","494:4940008717","490:4900001964","494:4940008648","490:4900004828","490:4900004557","490:4900005635","494:4940007038","490:4900005372","490:4900012641","490:4900005379","490:4900002119","490:4900005503","490:4900005243"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.7515188310549249,0.6122345413931628,0.5826818948744236,0.557368437673901,0.4977249447246177,0.4820524361375113,0.465967922123954,0.4599443317023862,0.4334447464141971,0.42128912490687653,0.4172879614526913,0.40503747151843594,0.40443052306614646,0.394454927971481,0.36915648982233473,0.3493406553354895,0.34868199139987,0.33943403017507323,0.33343354898715405,0.32930582881572845,0.31884993928965266,0.31625964470659285,0.31406064105741405,0.3118381157390008,0.31036180680162495],"twin_dists":[0.09816638741129002,0.12865309710851763,0.1349837569558087,0.14042414785608423,0.1534177446272662,0.15689594740663598,0.16050284958475602,0.16186444611738626,0.16793438648642725,0.17076751053416886,0.1717075051955195,0.17461002422271807,0.17475482826323083,0.1771490288401768,0.18335174274854266,0.18835900153586263,0.18852792544020583,0.19091776386845125,0.1924871074861277,0.1935755936834845,0.19636702056993013,0.19706644256693692,0.1976627563642078,0.19826786457510165,0.19867116807218568],"n_dims_used":45,"mean_confidence":0.9208452012803819},"coverage":{"mean_confidence":0.9208452012803819,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}